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fn main() { let favorite_color: Option<&str> = None; let is_tuesday = false; let age: Result<u8, _> = "34".parse(); if let Some(color) = favorite_color { dbg!(color); } else if is_tuesday { dbg!("green"); } else if let Ok(age) = age { if age > 30 { dbg!("purple"); } else { dbg!("orange"); } } else { dbg!("blue"); } }